Yesterday I had one of those moments of disappointment again, which one as an inventor unfortunately has again and again. I read an article reporting that a patent had been filed for volumetric 3D printing. At first I was very disappointed, because I thought about it a few years ago….
My idea for the Ultrasonic-Printing-Nozzle would work like I try to explain in the following. I would create a process chamber (2) which is designed like a wankel-engine. On the top, there’s an inlet (1) for the pellets which come through a for example PTFE-tube to the process chamber. Maybe…